mercredi 12 décembre 2012

VCF 2000 Air-operated fire damper


Tilted and reversed dry-seat damper for offset duct positions

VCF 2000 fire dampers have particularly high levels of operability and manoeuvrability,
with high fire resistance.

KEY FEATURES
2 hours fire resistance
Square or rectangular design
Remote operation
Operable at high temperatures
Earthquake proof
Proven reliability and strength
No intumescent seal

PRODUCT STRENGTHS
2 hours fire resistance
Dimensions: 300mm x 300mm to 1000mm x 1000mm
Remote operation with remote control unit
Operable at temperatures up to 400°C
Normally open, automatic closure controlled by thermoelectric trip system
inside / outside the duct
Air-operated with a quarter-turn actuator (GTD or GTE)

TECHNICAL DATA
Body: Supalux S (calcium silicate) - bonded
Blade: Supalux S (calcium silicate), bonded, with stainless steel plating (304L)
Shafts: stainless steel (304L), rotating on a graphite ring bearing, with seal
Flanges: zinc-plated steel (S235)
Sealtightness: class C as per EN 1751
Thermal shielding for actuator if installed fire-side
Thermal shielding on the flange of the flush model if installed fire-side

ACTUATORS
Quarter-turn double-acting or single-acting pneumatic actuator
Possibility of 1 to 3 sets of voltage free (dry) open / closed limit switch contacts
NAMUR 3/2 – 5/2 monostable or bistable valve interface or ATALANTE remote control
unit (option)

ACCREDITATION
2 hours fire resistance:
- As per French Order dated 22 March 2004 and EN 1366-2:
- flush and built-in model
- cross-section from 300mm x 300mm to 1000mm x 1000mm
- installation fire-side or opposite side to fire
- horizontal or vertical wall
- air-operated actuator
- horizontal axis of operation
- EFECTIS Ei 120 S certificate for flush model: 09 H 063
- EFECTIS Ei 120 S certificate for built-in model: 08 E 208



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